Omega Seamaster Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference 511.13.40.20.11.001

Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition is a masterpiece of horological innovation. This stunning timepiece boasts a vibrant red dial, paired with an elegant alligator leather strap and a durable stainless steel case. The Omega Caliber 8800 self-winding movement is a marvel of engineering, featuring a Co-Axial escapement that reduces friction and enhances accuracy. Certified as a Master Chronometer by METAS, this watch is resistant to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 60 meters, it's perfect for everyday wear and special occasions. The limited production run of only 399 units makes it a highly sought-after collector's piece.
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Key Features

  • Self-winding Omega Caliber 8800 movement
  • Co-Axial escapement for improved accuracy
  • Master Chronometer certification by METAS
  • Water resistance up to 60 meters
  • Power reserve of 55 hours
  • Stainless steel case with durable design
  • Scratch-resistant sapphire crystal
  • Elegant alligator leather strap

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator
Reference
511.13.40.20.11.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
Red
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,625
This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic with minor hairlines
  • Case Size: 45.5mm diameter
  • Depth Rating: 600m
Posted at
Mar 15, 2026, 10:27 AM
Active
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[WTS] Omega Seamaster GMT 50th Anniversary w/ strap and original Bond style bracelet 2534.50 - Cal. 1128

Omega Seamaster GMT 50th Anniversary w/ strap and original Bond style bracelet 2534.50 - Cal. 1128

Omega - 2534.50 · $2,300
This Omega Seamaster GMT 50th Anniversary is a full-size mechanical watch featuring the Omega Caliber 1128 automatic chronometer movement. It has a black wave dial, bi-directional 24-hour bezel, and independent jumping local hour hand.

  • Condition: Very good
  • Case Size: 41mm diameter
  • Movement Type: Omega Caliber 1128 Automatic True GMT
  • Bracelet Material: stainless steel
Posted at
Mar 14, 2026, 10:50 PM
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[WTS] Vintage Omega Seamaster TV Automatic Ref. 166.0213.1 Cal. 1020 Stainless Steel $700

Vintage Omega Seamaster TV Automatic Ref. 166.0213.1 Cal. 1020 Stainless Steel $700

Omega - 166.0213.1 · $700
A vintage Omega Seamaster TV Automatic Ref. 166.0213.1 Cal. 1020 in stainless steel, featuring a 36mm diameter case.

  • Condition: In Preowned condition, With Little wear, Scratches, Marks and Minimal Dial Patina
  • Case material: stainless steel
  • Band type: stainless steel band
  • Condition description: some wear, scratches and marks
Posted at
Mar 14, 2026, 9:27 PM
Active
View listing on r/WatchExchange
[WTS] [Relisted] Omega Seamaster apnea Reduced $1500

[Relisted] Omega Seamaster apnea Reduced $1500

Omega - Seamaster apnea · $4,250
  • Reduced Price: $1500
Posted at
Mar 14, 2026, 8:59 PM
Active
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[WTS] Omega Seamaster UAE Boutique Edition 39mm

Omega Seamaster UAE Boutique Edition 39mm

Omega - 511.13.40.20.06.003 · $3,950
A limited edition Omega Seamaster with only 399 pieces produced, featuring a classic design and low profile.

  • Condition: Like new
  • Production Run: only 399 ever produced
  • Warranty: factory warranty until March 2027
  • Box And Accessories: full set inner and outer box with all accessories
Posted at
Mar 14, 2026, 6:12 PM
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[WTS] [Relisted] Omega Seamaster apnea Reduced $1500

[Relisted] Omega Seamaster apnea Reduced $1500

Omega - Seamaster apnea · $3,750
  • Reduced: $1500
Posted at
Mar 14, 2026, 5:54 PM
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[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500
The Omega Seamaster Planet Ocean 8500 is a high-end watch with exceptional condition and warranty until Nov 2027.

  • Condition: exceptional
  • Case Size: 45.5mm diameter
  • Warranty Valid Until: November 2027
Posted at
Mar 14, 2026, 4:24 PM
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[WTS] 2022 Omega Seamaster Diver 300m Blue Dial on Blue Strap Two Tone 18K Yellow Gold 210.22.42.20.03.001

2022 Omega Seamaster Diver 300m Blue Dial on Blue Strap Two Tone 18K Yellow Gold 210.22.42.20.03.001

Omega - 210.22.42.20.03.001 · $5,900
A great-looking piece that blends sporty style with a touch of luxury thanks to its deep blue wave dial and 18K yellow gold accents.

  • Condition: Excellent condition with very little signs of wear
  • Movement: Self-winding Mechanical
  • Case material: Stainless Steel
  • Bezel materials: Blue Ceramic, Steel, Yellow Gold
Posted at
Mar 14, 2026, 4:19 PM
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[wts] Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500
Additional Details: Model: Omega Seamaster Planet Ocean 8500 45.5mm

  • Condition: great condition
  • Size: 45.5mm diameter
Posted at
Mar 14, 2026, 4:16 PM
Active
View listing on r/WatchExchange